#include "stdio.h"

int twoDigitAdd(int a, int b) {
	int s;
	int z,x;
	z=a/100;
	x=b/100;

	if(a>100)
		a=a-z*100;
	if(b>100)
		b=b-x*100;
	s=a+b;
	if(s>100)
		{
			s=s-100;
		}
	
    //todo write your algorithm here
}

int main(void)
{
    int a = 435;
    int b = 333;
	
    printf("%d add %d is %d", a, b, twoDigitAdd(a, b));
	
	scanf("%d");

    return 0;
}